Home / 265,229,355.77-363,365,513.96-255,288,621.59

Finding the Fourth Proportional to 265,229,355.77, 363,365,513.96 and 255,288,621.59

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Solution

The fourth proportional to 265,229,355.77, 363,365,513.96 and 255,288,621.59 is: 349,746,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,229,355.77 : 363,365,513.96 = 255,288,621.59 : x
  2. Step 2: Convert to fraction form
    265,229,355.77/363,365,513.96 = 255,288,621.59/x
  3. Step 3: Cross multiply
    265,229,355.77x = 363,365,513.96 × 255,288,621.59
  4. Step 4: Simplify right side
    265,229,355.77x = 92,763,081,191,011,696
  5. Step 5: Solve for x
    x = 92,763,081,191,011,696/265,229,355.77
  6. Step 6: Final answer
    x = 349,746,659.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.